<template>
	<view>
		<view class="cart-container" v-if="cart.length !== 0">
			<view>
				<!-- 收货地址组件 -->
				<my-address></my-address>
			</view>
			<view class="cart-title">
				<uni-icons type="shop" size="18"></uni-icons>
				<text class="cart-title-text">购物车</text>
			</view>
			<!-- 列表 -->
			<uni-swipe-action>
				<!-- 提供滑动操作 -->
				<block v-for="(item,index) in cart" :key="index">
					<!-- 滑动删除 -->
					<uni-swipe-action-item :right-options="options" @click="swipeActionHandler(item)">
						<my-goods :goods="item" :showRadio="true" @radio-change="radioChangeHandler" :showNumber="true"
							@num-change="numChangeHandler"></my-goods>
					</uni-swipe-action-item>
				</block>
			</uni-swipe-action>


			<!-- 结算区域 -->
				<my-settle></my-settle>
		</view>
		<!-- 空白购物车区域 -->
		<view class="empty-cart" v-else>
			<image src="/static/空.webp" class="empty-img"></image>
			<text class="tip-text">空空如也</text>
		</view>
	</view>
</template>

<script>
	import {
		mapGetters,
		mapState,
		mapMutations
	} from 'vuex'
	import badgeMix from '@/mixins/tabbae-badge.js'
	export default {
		mixins: [badgeMix],
		data() {
			return {
				options: [{
					text: '删除', //显示的文本
					style: {
						backgroundColor: '#C00000' //背景颜色
					}
				}]
			}
		},
		computed: {
			...mapState('myCart', ['cart'])
		},
		methods: {
			...mapMutations('myCart', ['radioClickChange', 'numClickChange', 'removerGoodsCartItem']),
			radioChangeHandler(val) {
				this.radioClickChange(val)
			},
			numChangeHandler(val) {
				this.numClickChange(val)
			},
			// 点击了滑动的操作按钮
			swipeActionHandler(item) {
				this.removerGoodsCartItem(item.goods_id)
			}
		}
	}
</script>

<style lang="scss">
	.cart-container {
		padding-bottom: 50px;
	}

	.cart-title {
		height: 40px;
		display: flex;
		align-items: center;
		font-size: 14px;
		padding-left: 5px;
		border-bottom: 1px solid #d0d0d0;

		.cart-title-text {
			margin-left: 10px;
		}
	}
	.empty-cart{
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;
		.empty-img{
			width: 90px;
			height: 90px;
		}
		.tip-text{
		font-size:12px;	
		color: gray;
		margin-top: 15px;
		}
	}
</style>